Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
va phuong » va thuong, cac phuong
va thong » va thuong, he thong, va cong
cong san » cong tac
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh trung ((va thong) OR (va phuong)) cong san ((than cao) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung ((va thong) OR (va phuong)) cong san ((than cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh trung ((va thong) OR (va phuong)) cong san ((than cao) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung ((va thong) OR (va phuong)) cong san ((than cao) or (toan cao))*.